1
if(COMMAND toolchain_save_config)
2
return() # prevent recursive call
5
option(AT_PATH "Advance Toolchain directory" "")
6
option(AT_RPATH "Add new directories to runtime search path" "")
7
option(AT_HOST_LINK "Enable/disable Link against host advance toolchain runtime" OFF)
8
option(AT_NO_AUTOVEC "Disable/enable Auto Vectorizer optimization" OFF)
10
set(CMAKE_SYSTEM_NAME Linux)
11
set(CMAKE_SYSTEM_VERSION 1)
13
include("${CMAKE_CURRENT_LIST_DIR}/gnu.toolchain.cmake")
15
if(NOT DEFINED CMAKE_C_COMPILER)
16
string(REGEX REPLACE "/+$" "" AT_PATH "${AT_PATH}")
19
message(FATAL_ERROR "'AT_PATH' option is required. Please set it to Advance Toolchain path to get toolchain works")
22
if(NOT EXISTS ${AT_PATH})
23
message(FATAL_ERROR "'${AT_PATH}' Advance Toolchain path isn't exist")
26
set(CMAKE_C_COMPILER "${AT_PATH}/bin/${GNU_MACHINE}-gcc")
28
if(NOT EXISTS ${CMAKE_C_COMPILER})
29
message(FATAL_ERROR "GNU C compiler isn't exist on path '${CMAKE_C_COMPILER}'. Please install Advance Toolchain with ${CMAKE_SYSTEM_PROCESSOR} supports")
33
if(NOT DEFINED CMAKE_CXX_COMPILER)
34
set(CMAKE_CXX_COMPILER "${AT_PATH}/bin/${GNU_MACHINE}-g++")
36
if(NOT EXISTS ${CMAKE_CXX_COMPILER})
37
message(FATAL_ERROR "GNU C++ compiler isn't exist. Invalid install of Advance Toolchain")
41
if(NOT DEFINED AT_GCCROOT_PATH)
42
set(AT_GCCROOT_PATH "${AT_PATH}/${GNU_MACHINE}")
44
if(NOT EXISTS ${AT_GCCROOT_PATH})
45
message(FATAL_ERROR "GCC root path '${AT_GCCROOT_PATH}' isn't exist. Invalid install of Advance Toolchain")
49
if(NOT DEFINED AT_SYSROOT_PATH)
50
if(${CMAKE_SYSTEM_PROCESSOR} STREQUAL "ppc64")
51
set(AT_SYSROOT_PATH "${AT_PATH}/ppc")
53
set(AT_SYSROOT_PATH "${AT_PATH}/${CMAKE_SYSTEM_PROCESSOR}")
56
if(NOT EXISTS ${AT_SYSROOT_PATH})
57
message(FATAL_ERROR "System root path '${AT_SYSROOT_PATH}' isn't exist. Invalid install of Advance Toolchain")
61
if(NOT DEFINED CMAKE_EXE_LINKER_FLAGS)
62
set(CMAKE_CXX_FLAGS "" CACHE INTERNAL "")
63
set(CMAKE_C_FLAGS "" CACHE INTERNAL "")
64
set(CMAKE_EXE_LINKER_FLAGS "" CACHE INTERNAL "")
65
set(CMAKE_SHARED_LINKER_FLAGS "" CACHE INTERNAL "")
66
set(CMAKE_MODULE_LINKER_FLAGS "" CACHE INTERNAL "")
69
string(REPLACE "," ";" RPATH_LIST ${AT_RPATH})
73
#get 64-bit dynamic linker path
74
file(STRINGS "${AT_SYSROOT_PATH}/usr/bin/ldd" RTLDLIST LIMIT_COUNT 1 REGEX "^RTLDLIST=[\"*\"]")
75
string(REGEX REPLACE "RTLDLIST=|\"" "" RTLDLIST "${RTLDLIST}")
76
string(REPLACE " " ";" RTLDLIST "${RTLDLIST}")
78
#RTLDLIST must contains 32 and 64 bit paths
79
list(LENGTH RTLDLIST RTLDLIST_LEN)
80
if(NOT RTLDLIST_LEN GREATER 1)
81
message(FATAL_ERROR "Could not fetch dynamic linker path. Invalid install of Advance Toolchain")
84
list (GET RTLDLIST 1 LINKER_PATH)
85
set(CMAKE_EXE_LINKER_FLAGS "-Wl,--dynamic-linker=${AT_SYSROOT_PATH}${LINKER_PATH}")
87
list(APPEND RPATH_LIST "${AT_GCCROOT_PATH}/lib64/")
88
list(APPEND RPATH_LIST "${AT_SYSROOT_PATH}/lib64/")
89
list(APPEND RPATH_LIST "${AT_SYSROOT_PATH}/usr/lib64/")
90
list(APPEND RPATH_LIST "${PROJECT_BINARY_DIR}/lib/")
93
list(LENGTH RPATH_LIST RPATH_LEN)
94
if(RPATH_LEN GREATER 0)
95
set(AT_LINKER_FLAGS "${AT_LINKER_FLAGS} -Wl")
96
foreach(RPATH ${RPATH_LIST})
97
set(AT_LINKER_FLAGS "${AT_LINKER_FLAGS},-rpath,${RPATH}")
101
set(CMAKE_SHARED_LINKER_FLAGS "${AT_LINKER_FLAGS} ${CMAKE_SHARED_LINKER_FLAGS}")
102
set(CMAKE_MODULE_LINKER_FLAGS "${AT_LINKER_FLAGS} ${CMAKE_MODULE_LINKER_FLAGS}")
103
set(CMAKE_EXE_LINKER_FLAGS "${AT_LINKER_FLAGS} ${CMAKE_EXE_LINKER_FLAGS}")
106
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-tree-vectorize -fno-tree-slp-vectorize")
107
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fno-tree-vectorize -fno-tree-slp-vectorize")
112
set(CMAKE_FIND_ROOT_PATH ${CMAKE_FIND_ROOT_PATH} ${AT_SYSROOT_PATH} ${AT_GCCROOT_PATH})
113
set(CMAKE_SYSROOT ${AT_SYSROOT_PATH})
116
if(NOT DEFINED CMAKE_LINKER)
117
find_program(CMAKE_LINKER NAMES ld)
120
if(NOT DEFINED CMAKE_AR)
121
find_program(CMAKE_AR NAMES ar)
124
set(TOOLCHAIN_CONFIG_VARS ${TOOLCHAIN_CONFIG_VARS}
129
toolchain_save_config()